A simple missing semicolon. Fixed upstream by commit 9eb78c6:

	https://github.com/samhocevar/zzuf/commit/9eb78c602c1ef292cb5d94e6dad5d3d2c4215786

$OpenBSD: patch-src_libzzuf_lib-stream_c,v 1.1 2015/11/19 00:55:23 mmcc Exp $
--- src/libzzuf/lib-stream.c.orig	Tue Nov 17 23:58:02 2015
+++ src/libzzuf/lib-stream.c	Tue Nov 17 23:58:29 2015
@@ -1052,7 +1052,7 @@ char *NEW(fgetln)(FILE *stream, size_t *len)
 
         fuzz->tmp[i] = (char)(unsigned char)chr;
     }
-    while (fuzz->tmp[i++] != '\n')
+    while (fuzz->tmp[i++] != '\n');
 
     *len = i;
     char *ret = fuzz->tmp;
